USP28 and diffuse large B-cell lymphoma: In comparison, the association between c-MYC and USP28 (p = 0.8580; r2 = 0.001016) and c-MYC and USP36 (p = 0.1139; r2 = 0.07626) expressions were found statistically insignificant in the ABC subtype of DLBCL (Figure 4A).